/*body {margin: 0;}*/
img {
    float: left;
}


ul.topnav {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
    width: 100%;
}

ul.topnav li {
    float: left;
}

ul.topnav li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

ul.topnav li a:hover:not(.active) {
    background-color: #111;
}

ul.topnav li a.active {
    background-color: #1E80EF;
}

ul.topnav li.right {
    float: right;
}

@media screen and (max-width: 600px) {
    ul.topnav li.right,
    ul.topnav li {
        float: none;
    }
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: sans-serif;
    line-height: 1.5;
    min-height: 100vh;
    background: #f3f3f3;
    flex-direction: column;
    margin: 0;
}

.main {
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    padding: 10px 20px;
    transition: transform 0.2s;
    /*width: 900px;*/
    text-align: center;
}

.main a {
    background-color: #1E80EF;
    color: white;
    padding: 14px 25px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    border-radius: 10px;
}


h1 {
    color: #000000;
    text-align: center;
}

label {
    display: block;
    width: 100%;
    margin-top: 10px;
    margin-bottom: 5px;
    text-align: left;
    color: #555;
    font-weight: bold;
}


input {
    display: block;
    width: 100%;
    margin-bottom: 15px;
    padding: 10px;
    box-sizing: border-box;
    border: 1px solid #ddd;
    border-radius: 5px;
}

input[type=checkbox] {
    position: relative;
    bottom: 25px;
    left: 150px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}


button {
    padding: 15px;
    border-radius: 10px;
    margin-top: 15px;
    margin-bottom: 15px;
    border: none;
    color: white;
    cursor: pointer;
    background-color: #1E80EF; /*#4563d2*/
    width: 100%;
    font-size: 16px;
}

.wrap {
    display: flex;
    justify-content: center;
    align-items: center;
}

#users {
    font-family: Arial, Helvetica, sans-serif;
    border-collapse: collapse;
    width: 100%;
}

#users td, #users th {
    border: 1px solid #ddd;
    padding: 8px;
}

#users tr:nth-child(even){background-color: #f2f2f2;}

#users tr:hover {background-color: #ddd;}

#users th {
    padding-top: 12px;
    padding-bottom: 12px;
    /*text-align: left;*/
    background-color: #1E80EF;
    color: white;
    align-content: center;
    text-align: center;
}

#dataList {
    background: #1E80EF;
    border-radius: 10px;
    /* padding: 0; */
    border: 1px solid #ddd;
}

#dataList li:nth-child(odd) {
    color: white;
}

#dataList li {
    padding: 8px 16px;
    border-bottom: 1px solid #ddd;
}

#dataList li:last-child {
    border-bottom: none
}